Mac mini, Mac OS X (10.5.3) Posted on Jun 1, 2008 11:24 PM. Thanks for the clarity about the java void thing. Anyone else have any ideas?? The process won’t void your warranty or interfere with iPadOS in anyway. All you need is a copy of Mac OS X, an app that lets you run virtual machines, and plenty of storage space. The Mac OS was disk-based from the beginning, as RAM had to be conserved, but this 'Startup Disk' could still be temporarily ejected. (Ejecting the root filesystem remained an unusual feature of the classic Mac OS until System 7.) One floppy disk was sufficient to store the System Software, an application and the data files created with the. Nov 08, 2019 There always will be OS versions that arent’ supported on your system and won’t install or work properly. For full freedom and tinkering, one could go Linux but there a distributions that run an a Mac as well. But those can be less stable and the problems you might run into that are pain the you know what to solve.

Circle with a line through it

Mac

Learn what to do if your Mac starts up to a circle with a line through it (prohibitory symbol).

Question mark

Learn what to do if your Mac starts up to a question mark.

Options with a gear icon

Learn what to do if your Mac starts up to Options with a gear icon.

Blank (empty) screen

Learn what to do if your Mac starts up to a blank screen, such as an empty gray, black, or blue screen.

Apple logo

Learn what to do if your Mac starts up to an Apple logo or progress bar.

Globe with alert symbol

A globe with an exclamation point means that your Mac tried to start up from macOS Recovery over the Internet, but couldn't. Learn what to do if your Mac can't start up from macOS Recovery.

Lock icon

What The Void Mac Os 7

If your Mac is using a firmware password, the lock icon appears when you try to start up from another disk or volume, such as an external drive or macOS Recovery. Enter the firmware password to continue.

System lock PIN code

What The Void Mac Os 11

Your Mac asks for a PIN code when it has been remotely locked using Find My. Enter the four-digit or six-digit passcode to continue.

Login window

What The Void Mac OS

At the login window, enter your user account password to log in to your Mac. If FileVault is turned on, this also unlocks your disk. You might see a default desktop picture in the background, which might change to your chosen desktop picture when you select your account.

Thunderbolt, USB, or FireWire symbol

A large Thunderbolt , USB , or FireWire symbol against a dark background means that your Mac is in target disk mode.

Learn more

  • Learn what to do if your Mac displays a message that it restarted because of a problem.
  • When starting up from Windows using Boot Camp, your Mac doesn't show an Apple logo or the other macOS screens in this article.